384470634 has 16 divisors (see below), whose sum is σ = 770826240. Its totient is φ = 127842720.

The previous prime is 384470627. The next prime is 384470641. The reversal of 384470634 is 436074483.

It is an interprime number because it is at equal distance from previous prime (384470627) and next prime (384470641).

It is a junction number, because it is equal to n+sod(n) for n = 384470592 and 384470601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75882 + ... + 80789.

It is an arithmetic number, because the mean of its divisors is an integer number (48176640).

Almost surely, 2^384470634 is an apocalyptic number.

384470634 is an abundant number, since it is smaller than the sum of its proper divisors (386355606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384470634 is a wasteful number, since it uses less digits than its factorization.

384470634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157085.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 384470634 is about 19607.9227354659. The cubic root of 384470634 is about 727.1450599075.

The spelling of 384470634 in words is "three hundred eighty-four million, four hundred seventy thousand, six hundred thirty-four".